BROWN BROTHERS HARRIMAN & CO - MARKWEST ENERGY PARTNERS L P ownership

MARKWEST ENERGY PARTNERS L P's ticker is MWE and the CUSIP is 570759100. A total of 305 filers reported holding MARKWEST ENERGY PARTNERS L P in Q1 2014. The put-call ratio across all filers is 0.14 and the average weighting 0.5%.

Quarter-by-quarter ownership
BROWN BROTHERS HARRIMAN & CO ownership history of MARKWEST ENERGY PARTNERS L P
ValueSharesWeighting
Q3 2015$176,000
-23.8%
4,1000.0%0.00%0.0%
Q2 2015$231,000
-14.8%
4,1000.0%0.00%0.0%
Q1 2015$271,000
-1.5%
4,1000.0%0.00%0.0%
Q4 2014$275,000
-20.3%
4,100
-8.7%
0.00%0.0%
Q3 2014$345,000
+17.7%
4,490
+9.5%
0.00%0.0%
Q2 2014$293,000
+9.3%
4,1000.0%0.00%0.0%
Q1 2014$268,000
-1.1%
4,1000.0%0.00%0.0%
Q4 2013$271,000
-8.4%
4,1000.0%0.00%0.0%
Q3 2013$296,0004,1000.00%
Other shareholders

There were no reported owners of MARKWEST ENERGY PARTNERS L P in Q1 2014.

NameSharesValueWeighting ↓
View complete list of MARKWEST ENERGY PARTNERS L P shareholders